treatments-xml/data/8F/92/AB/8F92AB364B6556BE8005843183B4C1FF.xml

<document ID-DOI="http://dx.doi.org/10.3897/zookeys.960.54053" ID-GBIF-Dataset="cb9000f1-4fb7-4516-8045-609ee2f861de" ID-PMC="PMC7445191" ID-Pensoft-Pub="1313-2970-960-39" ID-Pensoft-UUID="B887F26343D65937AD1404E91BB73583" ID-PubMed="32884397" ID-ZooBank="2444E1F8400240EABA3C4B1D11778DF2" ModsDocID="1313-2970-960-39" checkinTime="1597680771070" checkinUser="pensoft" docAuthor="Tong, Yanfeng, Li, Shuqiang &amp; Bian, Dongju" docDate="2020" docId="8F92AB364B6556BE8005843183B4C1FF" docLanguage="en" docName="ZooKeys 960: 39-62" docOrigin="ZooKeys 960" docSource="http://dx.doi.org/10.3897/zookeys.960.54053" docTitle="Trilacuna besucheti Grismado &amp; Piacentini 2014" docType="treatment" docVersion="5" id="B887F26343D65937AD1404E91BB73583" lastPageNumber="39" masterDocId="B887F26343D65937AD1404E91BB73583" masterDocTitle="Taxonomic studies on the genus Trilacuna (Araneae, Oonopidae) from Myanmar" masterLastPageNumber="62" masterPageNumber="39" pageNumber="39" updateTime="1668169272096" updateUser="ExternalLinkService">
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<mods:title>Taxonomic studies on the genus Trilacuna (Araneae, Oonopidae) from Myanmar</mods:title>
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<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Tong, Yanfeng</mods:namePart>
<mods:affiliation>Life Science College, Shenyang Normal University, Shenyang 110034, China &amp; Southeast Asia Biological Diversity Research Institute, Chinese Academy of Sciences, Yezin, Nay Pyi Taw 05282, Myanmar</mods:affiliation>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Li, Shuqiang</mods:namePart>
<mods:affiliation>Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China</mods:affiliation>
<mods:nameIdentifier type="orcid">https://orcid.org/0000-0002-3290-5416</mods:nameIdentifier>
<mods:nameIdentifier type="email">lisq@ioz.ac.cn</mods:nameIdentifier>
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<mods:roleTerm>Author</mods:roleTerm>
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<mods:namePart>Bian, Dongju</mods:namePart>
<mods:affiliation>CAS Key Laboratory of Forest Ecology and Management, Institute of Applied Ecology, Shenyang 110016, China</mods:affiliation>
<mods:nameIdentifier type="email">biandongju@163.com</mods:nameIdentifier>
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<mods:date>2020</mods:date>
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<mods:number>960</mods:number>
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<mods:start>39</mods:start>
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<mods:url>http://dx.doi.org/10.3897/zookeys.960.54053</mods:url>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.960.54053</mods:identifier>
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<treatment ID-DOI="http://doi.org/10.5281/zenodo.7019549" ID-GBIF-Taxon="166240673" ID-Zenodo-Dep="7019549" LSID="urn:lsid:plazi:treatment:8F92AB364B6556BE8005843183B4C1FF" httpUri="http://treatment.plazi.org/id/8F92AB364B6556BE8005843183B4C1FF" lastPageNumber="39" pageId="0" pageNumber="39">
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<paragraph pageId="0" pageNumber="39">
<taxonomicName LSID="8F92AB36-4B65-56BE-8005-843183B4C1FF" authority="Grismado &amp; Piacentini, 2014" authorityName="Grismado &amp; Piacentini" authorityYear="2014" class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna besucheti" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="besucheti">Trilacuna besucheti Grismado &amp; Piacentini, 2014</taxonomicName>
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Trilacuna besucheti, male (IZCAS AR- 25151) A-C habitus in dorsal, ventral, and lateral views D-F, H prosoma in dorsal, ventral, lateral, and anterior views G labium and endites in ventral view. Abbreviations: boc = booklung covers; bts = bent thick setae; cmp = clypeus median projection; esb = elevated seta base; ldi = labium deep incision. Scale bars: 0.4 mm (A-F, H); 0.2 mm (G)." figureDoi="10.3897/zookeys.960.54053.figure1" httpUri="https://binary.pensoft.net/fig/442550" pageId="0" pageNumber="39">Figs 1</figureCitation>
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Trilacuna besucheti, left male palp, SEM (IZCAS AR- 25151) A, B, H prolateral, retrolateral, and dorsal views C, D palpal bulb in prolateral and retrolateral views E, F, I distal part of palpal bulb in prolateral, retrolateral, and dorsal views (white arrows show the circular scale-like structure) G cymbium in prolateral view (black arrows show the large setae bases). Abbreviations: ab = anterior branch; emb = embolus; lb = lateral branch; ls = long setae." figureDoi="10.3897/zookeys.960.54053.figure2" httpUri="https://binary.pensoft.net/fig/442551" pageId="0" pageNumber="39">, 2</figureCitation>
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Trilacuna besucheti, female (IZCAS AR- 25154) A-C habitus in dorsal, ventral, and lateral views D-F prosoma in dorsal, ventral, and lateral views G abdomen in ventral view. Abbreviation: db = darkened band; ldi = labium deep incision. Scale bars: 0.4 mm." figureDoi="10.3897/zookeys.960.54053.figure3" httpUri="https://binary.pensoft.net/fig/442552" pageId="0" pageNumber="39">, 3</figureCitation>
<figureCitation captionStart="Figure 14" captionStartId="F14" captionText="Figure 14. Trilacuna spp., left male palp A-C T. besucheti D-F T. changzi sp. nov. G-I T. hponkanrazi sp. nov. J-L T. triseta sp. nov. A, D, G, J prolateral views B, E, H, K dorsal views C, F, I, L retrolateral views. Scales: 0.2 mm." figureDoi="10.3897/zookeys.960.54053.figure14" httpUri="https://binary.pensoft.net/fig/442563" pageId="0" pageNumber="39">, 14A-C</figureCitation>
<figureCitation captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Trilacuna spp., female copulatory organ A, B T. besucheti C, D T. changzi sp. nov. E, F T. hponkanrazi sp. nov. G, H T. loebli I, J T. zhigangi sp. nov. A, C, E, G, I ventral view B, D, F, H, J dorsal view. Abbreviations: ap = apodeme; as = anterior sclerite; db = darkened band; glo = globular structure; psp = posterior spiracle; sep = semicircular plate; tba = transverse bars; tp = triangular plate; tsc = transverse sclerite. Scales: 0.2 mm." figureDoi="10.3897/zookeys.960.54053.figure15" httpUri="https://binary.pensoft.net/fig/442564" pageId="0" pageNumber="39">, 15A, B</figureCitation>
<figureCitation captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Trilacuna spp., male labium and endites, ventral view A, B T. changzi sp. nov., white arrow shows the long, strongly curved spines C, D T. hponkanrazi sp. nov. E, F T. besucheti G, H T. triseta sp. nov., black arrow shows the three black, strong setae. Abbreviations: bts = bent thick setae; cos = comb-like setae." figureDoi="10.3897/zookeys.960.54053.figure16" httpUri="https://binary.pensoft.net/fig/442565" pageId="0" pageNumber="39">, 16E, F</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="39" type="reference_group">
<paragraph pageId="0" pageNumber="39">
<taxonomicName authorityName="Grismado &amp; Piacentini" authorityYear="2014" class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna besucheti" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="besucheti">Trilacuna besucheti</taxonomicName>
Grismado &amp; Piacentini, in 
<bibRefCitation DOI="https://doi.org/10.1206/843.1" author="Grismado, CJ" journalOrPublisher="Bulletin of the American Museum of Natural History" pageId="0" pageNumber="39" pagination="1 - 108" refId="B2" refString="Grismado, CJ, Deeleman-Reinhold, CL, Piacentini, LN, Izquierdo, MA, Ramirez, MJ, 2014. Taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong and Li and Himalayana, new genus (Araneae, Oonopidae). Bulletin of the American Museum of Natural History 387: 1 - 108, DOI: https://doi.org/10.1206/843.1" title="Taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong and Li and Himalayana, new genus (Araneae, Oonopidae)." url="https://doi.org/10.1206/843.1" volume="387" year="2014">Grismado et al. 2014</bibRefCitation>
: 40, fig. 32A-H, 33A-F, 34A-F, 39C-D
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="39" type="materials_examined">
<paragraph pageId="0" pageNumber="39">Material examined.</paragraph>
<paragraph pageId="0" pageNumber="39">
3♂1♀, Myanmar, near 1.5 km from the roadside between Kanpetlet and Nat Ma Taung National Park; 
<geoCoordinate degrees="21" direction="north" minutes="13.058" orientation="latitude" precision="1" value="21.217634">21°13.058'N</geoCoordinate>
, 
<geoCoordinate degrees="93" direction="east" minutes="59.033" orientation="longitude" precision="1" value="93.98389">93°59.033'E</geoCoordinate>
; elevation ca 2420 m; 1.V.2017; Wu J. and Chen Z. leg. (IZCAS AR-25151-25152-25153-25154).
</paragraph>
<caption doi="10.3897/zookeys.960.54053.figure1" httpUri="https://binary.pensoft.net/fig/442550" pageId="0" pageNumber="39" start="Figure 1" startId="F1">
<paragraph pageId="0" pageNumber="39">
<emphasis bold="true" pageId="0" pageNumber="39">Figure 1.</emphasis>
<taxonomicName authorityName="Grismado &amp; Piacentini" authorityYear="2014" class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna besucheti" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="besucheti">
<emphasis italics="true" pageId="0" pageNumber="39">Trilacuna besucheti</emphasis>
</taxonomicName>
, male (IZCAS AR-25151) 
<emphasis bold="true" pageId="0" pageNumber="39">A-C</emphasis>
habitus in dorsal, ventral, and lateral views 
<emphasis bold="true" pageId="0" pageNumber="39">D-F, H</emphasis>
prosoma in dorsal, ventral, lateral, and anterior views 
<emphasis bold="true" pageId="0" pageNumber="39">G</emphasis>
labium and endites in ventral view. Abbreviations: boc = booklung covers; bts = bent thick setae; cmp = clypeus median projection; esb = elevated seta base; ldi = labium deep incision. Scale bars: 0.4 mm (
<emphasis bold="true" pageId="0" pageNumber="39">A-F, H</emphasis>
); 0.2 mm (
<emphasis bold="true" pageId="0" pageNumber="39">G</emphasis>
).
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="39" type="diagnosis">
<paragraph pageId="0" pageNumber="39">Diagnosis.</paragraph>
<paragraph pageId="0" pageNumber="39">
Males of this species can be recognized by the circular, scale-like structure on the distal part of the bulb (white arrows in Fig. 
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Trilacuna besucheti, left male palp, SEM (IZCAS AR- 25151) A, B, H prolateral, retrolateral, and dorsal views C, D palpal bulb in prolateral and retrolateral views E, F, I distal part of palpal bulb in prolateral, retrolateral, and dorsal views (white arrows show the circular scale-like structure) G cymbium in prolateral view (black arrows show the large setae bases). Abbreviations: ab = anterior branch; emb = embolus; lb = lateral branch; ls = long setae." figureDoi="10.3897/zookeys.960.54053.figure2" httpUri="https://binary.pensoft.net/fig/442551" pageId="0" pageNumber="39">2E, F</figureCitation>
) and the cymbium, which has two or three stout, dark setae with large bases (black arrows in Fig. 
<figureCitation captionStart="Figure 2" captionStartId="F2" captionText="Figure 2. Trilacuna besucheti, left male palp, SEM (IZCAS AR- 25151) A, B, H prolateral, retrolateral, and dorsal views C, D palpal bulb in prolateral and retrolateral views E, F, I distal part of palpal bulb in prolateral, retrolateral, and dorsal views (white arrows show the circular scale-like structure) G cymbium in prolateral view (black arrows show the large setae bases). Abbreviations: ab = anterior branch; emb = embolus; lb = lateral branch; ls = long setae." figureDoi="10.3897/zookeys.960.54053.figure2" httpUri="https://binary.pensoft.net/fig/442551" pageId="0" pageNumber="39">2G</figureCitation>
). Females are distinguished by having a darkened band (db) on the posterior margin of the epigastric furrow (Figs 
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Trilacuna besucheti, female (IZCAS AR- 25154) A-C habitus in dorsal, ventral, and lateral views D-F prosoma in dorsal, ventral, and lateral views G abdomen in ventral view. Abbreviation: db = darkened band; ldi = labium deep incision. Scale bars: 0.4 mm." figureDoi="10.3897/zookeys.960.54053.figure3" httpUri="https://binary.pensoft.net/fig/442552" pageId="0" pageNumber="39">3G</figureCitation>
, 
<figureCitation captionStart="Figure 15" captionStartId="F15" captionText="Figure 15. Trilacuna spp., female copulatory organ A, B T. besucheti C, D T. changzi sp. nov. E, F T. hponkanrazi sp. nov. G, H T. loebli I, J T. zhigangi sp. nov. A, C, E, G, I ventral view B, D, F, H, J dorsal view. Abbreviations: ap = apodeme; as = anterior sclerite; db = darkened band; glo = globular structure; psp = posterior spiracle; sep = semicircular plate; tba = transverse bars; tp = triangular plate; tsc = transverse sclerite. Scales: 0.2 mm." figureDoi="10.3897/zookeys.960.54053.figure15" httpUri="https://binary.pensoft.net/fig/442564" pageId="0" pageNumber="39">15A</figureCitation>
).
</paragraph>
<caption doi="10.3897/zookeys.960.54053.figure2" httpUri="https://binary.pensoft.net/fig/442551" pageId="0" pageNumber="39" start="Figure 2" startId="F2">
<paragraph pageId="0" pageNumber="39">
<emphasis bold="true" pageId="0" pageNumber="39">Figure 2.</emphasis>
<taxonomicName authorityName="Grismado &amp; Piacentini" authorityYear="2014" class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna besucheti" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="besucheti">
<emphasis italics="true" pageId="0" pageNumber="39">Trilacuna besucheti</emphasis>
</taxonomicName>
, left male palp, SEM (IZCAS AR-25151) 
<emphasis bold="true" pageId="0" pageNumber="39">A, B, H</emphasis>
prolateral, retrolateral, and dorsal views 
<emphasis bold="true" pageId="0" pageNumber="39">C, D</emphasis>
palpal bulb in prolateral and retrolateral views 
<emphasis bold="true" pageId="0" pageNumber="39">E, F, I</emphasis>
distal part of palpal bulb in prolateral, retrolateral, and dorsal views (white arrows show the circular scale-like structure) 
<emphasis bold="true" pageId="0" pageNumber="39">G</emphasis>
cymbium in prolateral view (black arrows show the large setae bases). Abbreviations: ab = anterior branch; emb = embolus; lb = lateral branch; ls = long setae.
</paragraph>
</caption>
</subSubSection>
<subSubSection pageId="0" pageNumber="39" type="description">
<paragraph pageId="0" pageNumber="39">Description.</paragraph>
<paragraph pageId="0" pageNumber="39">
See 
<bibRefCitation DOI="https://doi.org/10.1206/843.1" author="Grismado, CJ" journalOrPublisher="Bulletin of the American Museum of Natural History" pageId="0" pageNumber="39" pagination="1 - 108" refId="B2" refString="Grismado, CJ, Deeleman-Reinhold, CL, Piacentini, LN, Izquierdo, MA, Ramirez, MJ, 2014. Taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong and Li and Himalayana, new genus (Araneae, Oonopidae). Bulletin of the American Museum of Natural History 387: 1 - 108, DOI: https://doi.org/10.1206/843.1" title="Taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong and Li and Himalayana, new genus (Araneae, Oonopidae)." url="https://doi.org/10.1206/843.1" volume="387" year="2014">Grismado et al. (2014)</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="39" type="variation">
<paragraph pageId="0" pageNumber="39">Variation.</paragraph>
<paragraph pageId="0" pageNumber="39">
The specimens from Myanmar have unbranched endites (Fig. 
<figureCitation captionStart="Figure 16" captionStartId="F16" captionText="Figure 16. Trilacuna spp., male labium and endites, ventral view A, B T. changzi sp. nov., white arrow shows the long, strongly curved spines C, D T. hponkanrazi sp. nov. E, F T. besucheti G, H T. triseta sp. nov., black arrow shows the three black, strong setae. Abbreviations: bts = bent thick setae; cos = comb-like setae." figureDoi="10.3897/zookeys.960.54053.figure16" httpUri="https://binary.pensoft.net/fig/442565" pageId="0" pageNumber="39">16E, F</figureCitation>
) and a strongly striated carapace (Figs 
<figureCitation captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Trilacuna besucheti, male (IZCAS AR- 25151) A-C habitus in dorsal, ventral, and lateral views D-F, H prosoma in dorsal, ventral, lateral, and anterior views G labium and endites in ventral view. Abbreviations: boc = booklung covers; bts = bent thick setae; cmp = clypeus median projection; esb = elevated seta base; ldi = labium deep incision. Scale bars: 0.4 mm (A-F, H); 0.2 mm (G)." figureDoi="10.3897/zookeys.960.54053.figure1" httpUri="https://binary.pensoft.net/fig/442550" pageId="0" pageNumber="39">1D, F</figureCitation>
, 
<figureCitation captionStart="Figure 3" captionStartId="F3" captionText="Figure 3. Trilacuna besucheti, female (IZCAS AR- 25154) A-C habitus in dorsal, ventral, and lateral views D-F prosoma in dorsal, ventral, and lateral views G abdomen in ventral view. Abbreviation: db = darkened band; ldi = labium deep incision. Scale bars: 0.4 mm." figureDoi="10.3897/zookeys.960.54053.figure3" httpUri="https://binary.pensoft.net/fig/442552" pageId="0" pageNumber="39">3D, F</figureCitation>
), whereas the specimens from India have distinctly branched endites and a smooth carapace (
<bibRefCitation DOI="https://doi.org/10.1206/843.1" author="Grismado, CJ" journalOrPublisher="Bulletin of the American Museum of Natural History" pageId="0" pageNumber="39" pagination="1 - 108" refId="B2" refString="Grismado, CJ, Deeleman-Reinhold, CL, Piacentini, LN, Izquierdo, MA, Ramirez, MJ, 2014. Taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong and Li and Himalayana, new genus (Araneae, Oonopidae). Bulletin of the American Museum of Natural History 387: 1 - 108, DOI: https://doi.org/10.1206/843.1" title="Taxonomic review of the goblin spiders of the genus Dysderoides Fage and their Himalayan relatives of the genera Trilacuna Tong and Li and Himalayana, new genus (Araneae, Oonopidae)." url="https://doi.org/10.1206/843.1" volume="387" year="2014">Grismado et al. 2014</bibRefCitation>
: figs 32-34).
</paragraph>
</subSubSection>
<subSubSection pageId="0" pageNumber="39" type="distribution">
<paragraph pageId="0" pageNumber="39">Distribution.</paragraph>
<paragraph pageId="0" pageNumber="39">India (Meghalaya), Myanmar.</paragraph>
<caption doi="10.3897/zookeys.960.54053.figure3" httpUri="https://binary.pensoft.net/fig/442552" pageId="0" pageNumber="39" start="Figure 3" startId="F3">
<paragraph pageId="0" pageNumber="39">
<emphasis bold="true" pageId="0" pageNumber="39">Figure 3.</emphasis>
<taxonomicName authorityName="Grismado &amp; Piacentini" authorityYear="2014" class="Arachnida" family="Oonopidae" genus="Trilacuna" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trilacuna besucheti" order="Araneae" pageId="0" pageNumber="39" phylum="Arthropoda" rank="species" species="besucheti">
<emphasis italics="true" pageId="0" pageNumber="39">Trilacuna besucheti</emphasis>
</taxonomicName>
, female (IZCAS AR-25154) 
<emphasis bold="true" pageId="0" pageNumber="39">A-C</emphasis>
habitus in dorsal, ventral, and lateral views 
<emphasis bold="true" pageId="0" pageNumber="39">D-F</emphasis>
prosoma in dorsal, ventral, and lateral views 
<emphasis bold="true" pageId="0" pageNumber="39">G</emphasis>
abdomen in ventral view. Abbreviation: db = darkened band; ldi = labium deep incision. Scale bars: 0.4 mm.
</paragraph>
</caption>
</subSubSection>
</treatment>
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